<template>
  <div id="app">
    <router-view />
    <el-tooltip placement="top" content="回到顶部">
      <back-to-top :visibility-height="300" :back-position="0" />
    </el-tooltip>
  </div>
</template>

<script>
import BackToTop from './components/BackToTop'
export default {
  name: 'App',
  components: { BackToTop },
  data() {
    return {}
  }
}
</script>
<style>
</style>
